Look what I found on IMDB:
Actor - filmography
(In Production) (2000s) (1990s) (1980s) (1970s)
Harry Potter and the Goblet of Fire (2005) (filming) .... Professor Serveus Snape
Something the Lord Made (2004) (post-production) .... Alfred Blalock
Harry Potter and the Prisoner of Azkaban (2004) .... Professor Severus Snape
Love Actually (2003) .... Harry
Harry Potter and the Chamber of Secrets (2002) .... Professor Snape
... aka Harry Potter und die Kammer des Schreckens (2002) (Germany)
Search for John Gissing, The (2001) .... John Gissing
Harry Potter and the Sorcerer's Stone (2001) .... Professor Severus Snape
... aka Harry Potter and the Philosopher's Stone (2001) (International: English title) (UK)
... aka Harry Potter and the Sorcerer's Stone (2001) (USA)
Blow Dry (2001) .... Phil Allen
... aka Über kurz oder lang (2001) (Germany)
Play (2000) .... Man
Hjælp, jeg er en fisk (2000) (voice) .... Joe
... aka Help I'm a Fish (2000)
... aka Hilfe! Ich bin ein Fisch (2001) (Germany)
Galaxy Quest (1999) .... Alexander Dane/Dr. Lazarus
Dogma (1999) .... Metatron
Dark Harbor (1998) .... David Weinberg
Judas Kiss (1998) .... Detective David Friedman
Winter Guest, The (1997) (uncredited) .... Man in street
Michael Collins (1996) .... Eamon de Valera
Rasputin (1996) (TV) .... Grigori Rasputin
... aka Rasputin: Dark Servant of Destiny (1996) (TV) (USA: video box title)
Sense and Sensibility (1995) .... Colonel Brandon
Awfully Big Adventure, An (1995) .... P.L. O'Hara
Mesmer (1994) .... Franz Anton Mesmer
Bob Roberts (1992) .... Lukas Hart III
Close My Eyes (1991) .... Sinclair
Robin Hood: Prince of Thieves (1991) .... Sheriff of Nottingham
Truly Madly Deeply (1991) .... Jamie
Closet Land (1991) .... Interrogator
Quigley Down Under (1990) .... Elliott Marston, Owner Marston Waters Ranch
... aka Quigley (1990) (Australia)
... aka Quigley Down Under (1990) (Australia)
Revolutionary Witness (1989) (TV) .... Jacques Roux (segment "The Preacher")
Spirit of Man (1989) (TV) .... Israel Yates (segment "From Sleep and Shadow")
January Man (1989) .... Ed
... aka January Man, The (1989) (USA: poster title)
Die Hard (1988) .... Hans Gruber
"Smiley's People" (1982) (mini) TV Series .... Brownlow
"Barchester Chronicles, The" (1982) (mini) TV Series .... Rev. Obadiah Slope
"Thérèse Raquin" (1980) (mini) TV Series .... Vidal
Romeo and Juliet (1978) (TV) .... Tybalt